Home / 17,795,655,987.10-26,693,483,980.65-13,675,893,862.30

Finding the Fourth Proportional to 17,795,655,987.10, 26,693,483,980.65 and 13,675,893,862.30

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Solution

The fourth proportional to 17,795,655,987.10, 26,693,483,980.65 and 13,675,893,862.30 is: 20,513,840,793.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,795,655,987.10 : 26,693,483,980.65 = 13,675,893,862.30 : x
  2. Step 2: Convert to fraction form
    17,795,655,987.10/26,693,483,980.65 = 13,675,893,862.30/x
  3. Step 3: Cross multiply
    17,795,655,987.10x = 26,693,483,980.65 × 13,675,893,862.30
  4. Step 4: Simplify right side
    17,795,655,987.10x = 365,057,253,734,374,703,104
  5. Step 5: Solve for x
    x = 365,057,253,734,374,703,104/17,795,655,987.10
  6. Step 6: Final answer
    x = 20,513,840,793.45

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.